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Sea-Dog Line 820016-1 NMEA 2000 Through Bulkhead Adapter 5-Pack

Manufacturer

Sea-Dog Line

<p>For over a century, Sea-Dog Line has stood as a cornerstone of the marine hardware industry, delivering innovative solutions that meet the demanding needs of recreational and commercial boaters. Founded in the early 1920s by entrepreneur Hans "Action" Broson Sneve, the company began with a unique sales approach—showcasing marine hardware aboard a 55-foot cruiser that sailed from Alaska to Mexico. This hands-on philosophy continues to shape Sea-Dog's commitment to producing hardware that performs reliably in the harshest saltwater environments.</p><h3>Industry-Leading Marine Hardware Manufacturing</h3><p>Based in Everett, Washington, Sea-Dog Corporation operates a 75,000-square-foot warehouse stocking over 8 million parts and runs an injection molding facility with 16 machines producing more than 17 million components annually. The company's extensive product line spans anchoring systems, deck hardware, electrical components, plumbing fittings, and lighting solutions—all engineered with marine-grade materials like stainless steel, brass, and UV-resistant polymers. Sea-Dog's recognition as a multiple-time NMDA Supplier of the Year underscores the brand's excellence in both product quality and customer service, while their on-staff ABYC-certified marine technician provides invaluable installation and technical support.</p><h3>Premium Marine Components for Every Vessel</h3><p>Sea-Dog's <a href="/7549-sea-dog-line-windshield-washers-wipers-replacement-motors-201195">windshield washers, wipers, and replacement motors</a> deliver crystal-clear visibility during inclement weather, with both manual and electric options featuring corrosion-resistant stainless steel arms and UV-stable blades designed specifically for marine windshield applications. Their <a href="/7549-sea-dog-line-electric-horns-200351">electric horns</a> include the popular MaxBlast line, which passed rigorous 600-hour salt spray testing while meeting US Coast Guard COLREGS and ABYC standards for audible warning devices. For fuel and water system integrity, Sea-Dog's <a href="/7549-sea-dog-line-deck-fills-200307">deck fills</a> provide secure, leak-free access points constructed from durable stainless steel with snap-in designs that resist corrosion in saltwater environments.</p><p>When maneuvering in low-light conditions, Sea-Dog's <a href="/7549-sea-dog-line-docking-lights-200335">docking lights</a> offer bright LED illumination with minimal power draw, featuring injection-molded housings that withstand impacts and temperature extremes. Proper airflow is essential for preventing moisture buildup below deck, and Sea-Dog's <a href="/7549-sea-dog-line-hose-and-cowl-vents-200534">hose and cowl vents</a> deliver reliable ventilation with low-profile designs that include snap-in deck plates for bilge applications or dorade box compatibility for cabin use. Each product reflects Sea-Dog's century-long dedication to manufacturing hardware that recreational and professional mariners can trust, voyage after voyage.</p>

Part Number

820016-1
06/14/2036 12:24 AM
Sale Price

$17.43

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sea-Dog Line 820016-1 is a through bulkhead adapter designed for NMEA 2000 marine networking systems. This adapter enables you to pass NMEA 2000 connections cleanly through bulkheads, cabin walls, or other barriers while maintaining a weathertight seal and proper network connectivity.

Key Features:

  • NMEA 2000 certified for reliable marine network connections
  • Through-bulkhead design allows secure cable routing through barriers
  • Corrosion-resistant construction for harsh marine environments
  • Maintains proper impedance for network integrity
  • Convenient 5-pack for multiple installation points

This adapter is an essential component for professional NMEA 2000 network installations, allowing you to organize and route your marine electronics backbone network through bulkheads while keeping connections protected from water intrusion. Compatible with all standard NMEA 2000 cables and connectors.

Products specifications

Description

Through Bulkhead Adaptor

Package

5 ea.

Weight

.02

Extremely fast shipping. Good price. They fit perfectly.

I found the item I wanted at a very good price.

Great, As ordered.

When I placed my order the conformation page didn't have detailed information. I contacted custom service and they sent me a detailed invoice, they called shipping to confirm details, then sent me email to confirm. Product arrived on time as ordered.

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